my $cov = get_covariance_matrix($dbh, keys %players);
print_header($cgi, 'WLoH-plasseringsannsynlighetsberegning');
+wloh_common::print_navbar($cgi, $dbh, $locale);
if (defined($match_player) && defined($match_position)) {
my $tmpnam = write_parms_to_file($aux_parms, $match_stddev, \%ratings, $cov);